From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-we0-f170.google.com ([74.125.82.170]:57975 "EHLO mail-we0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754795Ab3KLNmP (ORCPT ); Tue, 12 Nov 2013 08:42:15 -0500 Received: by mail-we0-f170.google.com with SMTP id p61so1957wes.15 for ; Tue, 12 Nov 2013 05:42:14 -0800 (PST) From: Filipe David Borba Manana To: linux-btrfs@vger.kernel.org Cc: Filipe David Borba Manana Subject: [PATCH 4/5] Btrfs-progs: add type root to label property Date: Tue, 12 Nov 2013 13:41:45 +0000 Message-Id: <1384263706-25549-5-git-send-email-fdmanana@gmail.com> In-Reply-To: <1384263706-25549-1-git-send-email-fdmanana@gmail.com> References: <1384263706-25549-1-git-send-email-fdmanana@gmail.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: So that we can get the label of a mounted filesystem. Before this change: $ btrfs prop get /mnt/btrfs label ERROR: object is not compatible with property $ btrfs prop get /dev/sdb3 label ERROR: dev /dev/sdb3 is mounted, use mount point ERROR: failed to set/get property for object. After this change: $ btrfs prop get /mnt/btrfs label label=foobar Signed-off-by: Filipe David Borba Manana --- props.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/props.c b/props.c index 763fd57..12fdc52 100644 --- a/props.c +++ b/props.c @@ -105,6 +105,7 @@ static int prop_label(enum prop_object_type type, const struct prop_handler prop_handlers[] = { {"ro", "Set/get read-only flag of subvolume.", 0, prop_object_subvol, prop_read_only}, - {"label", "Set/get label of device.", 0, prop_object_dev, prop_label}, + {"label", "Set/get label of device.", 0, + prop_object_dev | prop_object_root, prop_label}, {0, 0, 0, 0, 0} }; -- 1.7.9.5